Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators.
B. Use the reciprocal of the second fraction (divisor) and multiply.
C. Add the numerators and multiply the denominators.
D. Add the numerators and factor the denominators.
Answer: B
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Perform the operation and give the answer as a fraction in lowest terms.- 
+ - 
A. - 
B. - 
C. 
D. 
Solve.The roof of a building is in the shape of a square pyramid 34 m on each side. If the slant height of the pyramid is 20 m, how much will roofing material cost at $11.79 per sq m?
A. $12,025.80 B. $32,068.80 C. $16,034.40 D. $24,051.60
Provide an appropriate response.Find an equation for the tangent to the curve y = 
at the point (1, 5).
A. y = 5x B. y = 5 C. y = x + 5 D. y = 0
Estimate the value of the quantity.The table gives dye concentrations for a cardiac-output determination. The amount of dye injected was 
Plot the data and connect the data points with a smooth curve. Find the area under the curve using rectangles. Use this area to estimate the cardiac output.
Dye concentration (mg/L)
Time (sec)
A. 18.9 L/min B. 9.4 L/min C. 381.6 L/min D. 0.2 L/min